Datasheet Texas Instruments TAS5602DCA — 数据表

TAS5602
www.ti.com. SLAS593B – JUNE 2008 – REVISED NOVEMBER 2008 20W STEREO DIGITAL AMPLIFIER POWER STAGE FEATURES 1 Supports Multiple Output Configurations
– 2×20-W into a 8-Ω BTL Load at 18 V
– 4×10-W into a 4-Ω SE Load at 18 V
– 2×10W (SE) + 1×20W (BTL) at 18 V Thermally Enhanced Package
– DCA (56-pin HTTSOP) Wide Voltage Range: 10V–26V
– No Separate Supply Required for Gate
Drive Efficient Class-D Operation Eliminates Need
for Heat Sinks Closed Loop Power Stage Architecture
– Improved PSRR Reduces Power Supply
Performance Requirements
– High Damping Factor Provides for Tighter,
More Accurate Sound With Improved Bass
Response
– Constant Output Power Over Variation in
Supply Voltage Single Ended Inputs
23 Integrated Self-Protection Circuits Including
Overvoltage, Undervoltage, Overtemperature,
and Short Circuit With Error Reporting APPLICATIONS Flat-Panel, Rear-Projection, and CRT TV
Consumer Audio Applications DESCRIPTION
The TAS5602 is a 20-W (per channel) efficient,
stereo digital amplifier power stage for driving 4
single-ended speakers, 2 bridge-tied speakers, or …